Crown Hill Formation
Appearance
Crown Hill Formation | |
---|---|
Stratigraphic range: | |
Type | Formation |
Unit of | Musgravetown Group[1] |
Underlies |
|
Lithology | |
Primary | Volcanic non-marine |
Location | |
Region | Newfoundland |
Country | Canada |
Occurrence in southeast Newfoundland |
Crown Hill Formation is a late Ediacaran volcanic non-marine sedimentary formation in Newfoundland.[3] It's topped off with a bright red conglomerate, with silt and arkose sands of similar hue too.[4]
It's subdivided into nine facies, including (on Random Island) Brook Point, Duntara Harbour, Red Cliff (with Bluye Point Horizon subfacies') and Broad Head.[2] (on Cape St Mary's) Cross Pt Member, Hurricane Brook Mmbr[4]
References
[edit]- ^ "Newfoundland and Labrador Geoscience Atlas". geoatlas.gov.nl.ca.
- ^ a b Normore, L. S. 2012: GEOLOGY OF THE RANDOM ISLAND MAP AREA (Nts 2C/04), Newfoundland. Current Research (2012) Newfoundland and Labrador Department of Natural Resources Geological Survey Report 12-:121–145.
- ^ "Mines and Energy - GeoFiles Search Results".
- ^ a b Fletcher, T. P. (2006). "Bedrock geology of the Cape St. Mary's Peninsula, southwest Avalon Peninsula, Newfoundland" (PDF). p. 117.